1494421891 is an odd 10-digits prime number following 1494421890
and preceding 1494421892 . In scientific notation, it is written as 1.494421891 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1494421890 positive integers (up to 1494421891) that are relatively prime to 1494421891.
1494421891 has 2 divisors, whose sum is 1494421892
The reverse of 1494421891 is 1981244941
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion four hundred ninety-four million four hundred twenty-one thousand eight hundred ninety-one
Scientific notation
1.494421891 × 10^9
Engineering notation
1.494421891 × 10^9
Prime Factorization
1494421891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1494421891 Product of the distinct prime numbers
The prime factorization of 1494421891 is 1494421891.
Since it has a total of 1 prime factors.
9 , 6 , 41 , 57 , 157 , 721 , 6268 , 5813 , 2815 , 8216 , 651793 , 77297 , 4271073 , 5589562 , 21048162 , 51531225 , 536905055 , 521290407 , 2811242615 , 7770707459
n×2
2988843782
n×3
4483265673
n×4
5977687564
n×5
7472109455
n÷2
747210945.5
n÷3
498140630.33333
n÷3
373605472.75
n÷5
298884378.2
n2
2233296788300015881
n3
3.3374876095355E+27
n4
4.9876145446312E+36
n5
7.4536003593668E+45
2 √n38657.7533103
3 √n1143.2935153642
4 √n196.61575041257
5 √n68.374575670296
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1494421892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
747210946 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
38657.753323234 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999986617 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1494421891 can be divided by 2 positive divisors.
The sum of these divisors (counting 1494421891) is 1494421892, the average is 747210946.
Base
System
Value
2
Binary
1011001000100110001000110000011
3
Ternary
10212011000111102221
4
Quaternary
1121010301012003
5
Quinary
11030033000031
6
Senary
404142351511
8
Octal
13104610603
10
Decimal
1494421891
12
Duodecimal
35858b597
16
Hexadecimal
59131183
20
Vigesimal
13702eeb
36
Base36
opqnb7
md5
ac5803717229ea857fbd841d1e3ffbe1
sha1
d4065e564d8abb2fc250d3fb3dbdce6c8de8e81f
sha256
12e43bef6041b49c5eaa36e81cc53184e82c91f33d3e628510a885434f03bb74
sha512
54b4c1b7b8ebbb606bc0fce9633a17e9815c6876b3d2f036f072109dc20b6a9503c9d30ebd13cfb436e345d788766b9cbd4d17ad2240b22301169d3e92321838
ripemd-160
52e8e44c244fd4d7f20b320445f893268bd8e14d
Diameter
2988843782
Circumference
9389729668.2587
Area
7.016108783409E+18
Volume
1.3980035407418E+28
Surface area
2.8064435133636E+19
Circumference
9389729668.2587
Perimeter
5977687564
Area
2233296788300015881
Diagonal
2113431706.1594
Surface area
1.33997807298E+19
Volume
3.3374876095355E+27
Space diagonal
2588414643.1552
Perimeter
4483265673
Area
9.6704587642901E+17
Altitude
1294207321.5776
Surface area
9.6704587642901E+17
Volume
3.9332668680478E+26
Height
704477235.38648